From patchwork Wed Jul 12 06:29:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 118868 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp949816vqm; Tue, 11 Jul 2023 23:45:16 -0700 (PDT) X-Google-Smtp-Source: APBJJlGq9BJ66YpiAJzszAW7ue/QjFAL9KOLrZ+9sxfBnX+i8QkUbxV6RszVse3gt02NX/rsImDq X-Received: by 2002:a05:6512:3484:b0:4f5:a181:97b8 with SMTP id v4-20020a056512348400b004f5a18197b8mr14162991lfr.25.1689144316639; Tue, 11 Jul 2023 23:45:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689144316; cv=none; d=google.com; s=arc-20160816; b=NfgvsKf15I619j25DkH/eJWIxy9oc+a1IDZ61ApfDoyD3sXUzcIveyvKTqffS0Pjl1 pZr1hZupbNjXnJLXBn+Xf31k/DuNgptxlqglAIiZpPMZSymsMFjmb3Is/ozag/QKvNb5 ILk2cfe0eRl3OktDYpHtHRGnAM/4DoIbwesWa/ihjmag7tDlb7E5XdXiHU0IxH6xA91D SYINSjpuUiBKo3P+XA8FQ9fxBEvn7m36pYjDO8ULluLMfo9ZoJJXPEjf4shRevp9Q2qS tMrbA8AN/9zonJoplheOovEUE4ix1LN4gwdJm8YoZflhhwdIIg88XpYfZGQNZbb0E6xH ynPw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=QIHZ9R3luUe4h54VtlXXPhHVEQN7PHyTj2OXRY7l0a4=; fh=tzbQPq+N7grO1gGa+bAwyFl2D209FzUnZRd8HGB+Xqs=; b=QsWbUscEksADzQRojrpkL5WN9qw8tIu6kkIc88apRvSUC+rgMltfaXq/hdALbOaG77 joN32QsgrdDL+4i9bDM5Yl9YCejlMlOErV6ghqtZTr1tN5s1PpECfcTivURJ2agn6cVA 1ZjQQtzkscN1gAlAmjxNPBtuJigT7zsylpv+/RpWIm3noEcEbNMX6xwzDD3LcIYgDA/p pq0T4kMUp3IL/ONkK0cxxryLy5hAEQXRYHtC2PazZ3ONnOORgL/VDckVZ7cLyWwskE38 H89CHoWZ+AqZMsm6rpQtjZlUZT3Ufrz+BT1rvGufSQQefTp9zdDi5e6lOyrMQa1dlL/p dgZw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=nQ5MMGz6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id r5-20020a056402034500b0051debf122f6si3911303edw.95.2023.07.11.23.44.53; Tue, 11 Jul 2023 23:45:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=nQ5MMGz6; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbjGLG3x (ORCPT + 99 others); Wed, 12 Jul 2023 02:29:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59426 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230285AbjGLG3e (ORCPT ); Wed, 12 Jul 2023 02:29:34 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D686219A7 for ; Tue, 11 Jul 2023 23:29:25 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id a640c23a62f3a-98df3dea907so797273666b.3 for ; Tue, 11 Jul 2023 23:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1689143363; x=1691735363; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QIHZ9R3luUe4h54VtlXXPhHVEQN7PHyTj2OXRY7l0a4=; b=nQ5MMGz6V0Ctiba8knaHIj7gFUUj3nYQBV/sFw4uU/wuarxFZps0zaiCEe3BzfYyny I0pkEyQoTSQqrtp34Be3hrW2vv+FhKjh5t9WZ0MaBkOJSJzGOZ4Bz8HljgqjD6UTm6nh okJm9ogtaCbJYqjZTnvTN/9VpTWwJPXFzO4Og= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689143363; x=1691735363; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QIHZ9R3luUe4h54VtlXXPhHVEQN7PHyTj2OXRY7l0a4=; b=VNqplI/L9UIkfzXgogBv17IMjmH6Q2HZCd+YL8xIa//jA4NmXhpyrNodkct/KK/fZt FwAfe9JDhvTdcjbO5zKGX9H6vGxwG2nww26SGrCjlR++Cvad+EAxRs6pK12DLX0H3HE0 g4XoAoa5oFDTkrQAtSF+FhAfvL7z1YSGlKjz0QQe+jr+MLFAS/dIK8t8EEnSWw5G131P xDzXmBHA5KV43hHXlUnILDVAz998Lv6NCOLqebuCGpnM9X5MXwBQ8gVSOY44VZcHDvSl GBV6qCzXRXhjOSSan4prwyMMYXTca7bWJ0s+uxmVIXi2GeKHQmUS3zBTNpzzBBUPDp/v JhAQ== X-Gm-Message-State: ABy/qLavkEy5UaMiFKAX2UZiXTxb45bHJkoPQj4PfYyWruUJauEs/Whx E6wm8xItFOIaa6CrQopvkW7n7GAcGI4piZM/IF+9ow== X-Received: by 2002:a17:906:3504:b0:982:bb95:5014 with SMTP id r4-20020a170906350400b00982bb955014mr14341745eja.64.1689143363363; Tue, 11 Jul 2023 23:29:23 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.amarulasolutions.com (host-82-58-49-236.retail.telecomitalia.it. [82.58.49.236]) by smtp.gmail.com with ESMTPSA id d21-20020a170906371500b009890e402a6bsm2065390ejc.221.2023.07.11.23.29.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jul 2023 23:29:22 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Amarula patchwork , Raphael Gallais-Pou , Philippe Cornu , michael@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v6 1/3] ARM: dts: stm32: add ltdc support on stm32f746 MCU Date: Wed, 12 Jul 2023 08:29:16 +0200 Message-Id: <20230712062918.2248573-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> References: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771196190858120054 X-GMAIL-MSGID: 1771196190858120054 Add LTDC (Lcd-tft Display Controller) support. Signed-off-by: Dario Binacchi --- (no changes since v1) arch/arm/boot/dts/st/stm32f746.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm32f746.dtsi index d1802efd067c..36eda1562e83 100644 --- a/arch/arm/boot/dts/st/stm32f746.dtsi +++ b/arch/arm/boot/dts/st/stm32f746.dtsi @@ -507,6 +507,16 @@ pwm { }; }; + ltdc: display-controller@40016800 { + compatible = "st,stm32-ltdc"; + reg = <0x40016800 0x200>; + interrupts = <88>, <89>; + resets = <&rcc STM32F7_APB2_RESET(LTDC)>; + clocks = <&rcc 1 CLK_LCD>; + clock-names = "lcd"; + status = "disabled"; + }; + pwrcfg: power-config@40007000 { compatible = "st,stm32-power-config", "syscon"; reg = <0x40007000 0x400>; From patchwork Wed Jul 12 06:29:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 118856 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp949017vqm; Tue, 11 Jul 2023 23:42:44 -0700 (PDT) X-Google-Smtp-Source: APBJJlH0eW72oQbfwdmcN9dvDHs5noifr/i/J3jBpk6LnMbgwHJ4LM+XL+D00L6kLkOC3kR+cSWn X-Received: by 2002:a92:c52e:0:b0:345:d4da:41d with SMTP id m14-20020a92c52e000000b00345d4da041dmr19117463ili.8.1689144164739; Tue, 11 Jul 2023 23:42:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689144164; cv=none; d=google.com; s=arc-20160816; b=pOzoVENPGuWAcOOoSV0T2OAsjGx4dHpwcfsrITumHJkINq7mVTFpounPICikU+KR1p baTcUhQinMn7XfZMC768+reC8Nt4wCNoJAiLb6DyMn/P5fZhc/IkFd1laXm0W2KP6wg/ 0uP+kpFSOKlNlHL7uc0OCXUrEnOAdEFYLOK9OqZrAtfl5nNko9xXVoYLFaqBS31XkbNQ j126S230JT8M4Ga75dq8bH54b8LHpGFXlq9hM52WWVQ6Bz9zgKw+VLjw5Pg9rQNZqf3q REYB5dwNKrnxyAhoCNHEvJZFUkLFhliG1w1X/C7WAFMHJIgpJLu0DDXe+4LRoowchsYH yTqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=jaFWUw9gKjfe3Ukcvgb1jp0d6hB2t/eCpjIsrYyKWTo=; fh=tzbQPq+N7grO1gGa+bAwyFl2D209FzUnZRd8HGB+Xqs=; b=KeZI7DcLeep2MtiKuVMcnZAp1JFOfPDxPrs/pyWdmcFEz3ZS7Ex33oKAEtjqDVDlHE Z6a/q7TbqNfTkaHMlr3gu4j3C6pUJT6tDRk+bw8dvqh2rDNTDUwbHpjDlBPuZPP480uP pFTpKpXoaZXW7MchCnm897ermpcQPmvxUWeNp2PSaaLMeIAfxXax6VFWetedp07ck4xq 6BFqPnzVsE3hTJ/eB4GKOPz3aNVkwgCnP54Ep9ul3ArsSLhjPqAoCH4dKdLfjWfnKq2u sxcXcXHKzoURCEaRqHDE7WlDsgnIl5F80YR8QaXv40307W/mzbaKYLi8ixX+pd4Dw6ej +EFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=fQehUMh0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id cw25-20020a056a00451900b0066716dc50a1si2689292pfb.179.2023.07.11.23.42.32; Tue, 11 Jul 2023 23:42:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=fQehUMh0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232210AbjGLGaJ (ORCPT + 99 others); Wed, 12 Jul 2023 02:30:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231797AbjGLG3m (ORCPT ); Wed, 12 Jul 2023 02:29:42 -0400 Received: from mail-lj1-x230.google.com (mail-lj1-x230.google.com [IPv6:2a00:1450:4864:20::230]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 366BC1BC0 for ; Tue, 11 Jul 2023 23:29:27 -0700 (PDT) Received: by mail-lj1-x230.google.com with SMTP id 38308e7fff4ca-2b703c900e3so103016711fa.1 for ; Tue, 11 Jul 2023 23:29:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1689143365; x=1691735365; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jaFWUw9gKjfe3Ukcvgb1jp0d6hB2t/eCpjIsrYyKWTo=; b=fQehUMh02IXnUqs11ZSMB8+hM0rieOkvTmwEQVLV8VBy3v5+bd5MX5ualkxI3PNskM YmZxZCcv5uoER6qjccIz/NAoGEl+hVnbQpOq7L4mVnC8PUe7QVoEleBQoItSZpn6PlVL jhPthpmFJZOUGriG/kDZ6YRm5qlB2pkrK7IHQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689143365; x=1691735365; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jaFWUw9gKjfe3Ukcvgb1jp0d6hB2t/eCpjIsrYyKWTo=; b=hGQsnMPMm4CHbPIir8DBpp7PXY2o0T4r6phNZw5z1YQqLNQzs5gk0Ws6nAS4CG+tlc iLjInRVLapyAqAISg/owHH+FCDtOZnUDhTHe3dcPlUwSIGC1IPmtYizreAaeNlL9o0VQ jY2OsLJ3sR6zBaG5zeKd0dUKtcibLETYmwCBqwq/YbRW3nPIXuXLg6lqcvOIFQ8eexfo +wGNKSMS779suJ2E1gXk9kPBdmcGWF+DjwEhgRm7AnCHWw9QEnung9LFkINIxWIAkgAt NpcPYIvVJzfFoqnuFg00nJOV3RXRPyrve1XV756mGZtCopsxaBtJkVDR3rZ+baHfkFLX xqDA== X-Gm-Message-State: ABy/qLZRR2xoi945MuBtdLj4+9/mS/4xorlrA7ttnuFr1giNQZW7b9z6 0aab4cBndBWvNI+GbX8fY5/njPQPWeLqtsqZ4nExlg== X-Received: by 2002:a2e:8699:0:b0:2b6:9ebc:daf8 with SMTP id l25-20020a2e8699000000b002b69ebcdaf8mr15337445lji.31.1689143364867; Tue, 11 Jul 2023 23:29:24 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.amarulasolutions.com (host-82-58-49-236.retail.telecomitalia.it. [82.58.49.236]) by smtp.gmail.com with ESMTPSA id d21-20020a170906371500b009890e402a6bsm2065390ejc.221.2023.07.11.23.29.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jul 2023 23:29:24 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Amarula patchwork , Raphael Gallais-Pou , Philippe Cornu , michael@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v6 2/3] ARM: dts: stm32: add pin map for LTDC on stm32f7 Date: Wed, 12 Jul 2023 08:29:17 +0200 Message-Id: <20230712062918.2248573-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> References: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771196031709484030 X-GMAIL-MSGID: 1771196031709484030 Add pin configurations for using LTDC (LCD-tft Display Controller) on stm32f746-disco board. Signed-off-by: Dario Binacchi --- (no changes since v3) Changes in v3: - rename ltdc-pins-a-0 to ltdc-0. arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi | 35 +++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi index 9f65403295ca..36dad40dd0c7 100644 --- a/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi +++ b/arch/arm/boot/dts/st/stm32f7-pinctrl.dtsi @@ -365,6 +365,41 @@ pins2 { bias-pull-up; }; }; + + + ltdc_pins_a: ltdc-0 { + pins { + pinmux = , /* LCD_B0 */ + , /* LCD_B4 */ + , /* LCD_VSYNC */ + , /* LCD_HSYNC */ + , /* LCD_CLK */ + , /* LCD_R0 */ + , /* LCD_R1 */ + , /* LCD_R2 */ + , /* LCD_R3 */ + , /* LCD_R4 */ + , /* LCD_R5 */ + , /* LCD_R6 */ + , /* LCD_R7 */ + , /* LCD_G0 */ + , /* LCD_G1 */ + , /* LCD_G2 */ + , /* LCD_G3 */ + , /* LCD_G4 */ + , /* LCD_B1 */ + , /* LCD_B2 */ + , /* LCD_B3 */ + , /* LCD_G5 */ + , /* LCD_G6 */ + , /* LCD_G7 */ + , /* LCD_B5 */ + , /* LCD_B6 */ + , /* LCD_B7 */ + ; /* LCD_DE */ + slew-rate = <2>; + }; + }; }; }; }; From patchwork Wed Jul 12 06:29:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 118863 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:a6b2:0:b0:3e4:2afc:c1 with SMTP id c18csp949301vqm; Tue, 11 Jul 2023 23:43:43 -0700 (PDT) X-Google-Smtp-Source: APBJJlFOB4+qbqSB3npsmyxat2aIrik115KKnqGbxbyqvDneNq3azTFmy61PSYggfjJKk7VN/nYT X-Received: by 2002:a05:6808:1986:b0:398:9ee4:1dac with SMTP id bj6-20020a056808198600b003989ee41dacmr20276050oib.32.1689144223292; Tue, 11 Jul 2023 23:43:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1689144223; cv=none; d=google.com; s=arc-20160816; b=Jw1966orBWNbaP9Z0edx9UtOtCv78RH/72LU/Nwl/0GgKUa8hZ7NDx3+icA9oljs64 MQfUFccQnuNNSdC1YlQ7ryquMctyxhe9nDwt5nKWolzZEsoyZ5BhP9F3sJzvYhBbeiyp vvrGwGejtdxmaXdEFfmOhE2Gw+OGl98RdbYUkyg87QKHoVTK/a8WtQlXx5a/jaJaGntg PwI1zhAaB8zrV/GFlf7Rxfx+WWsdiVm3eJH4IAiodRl1m3GI3s4VZJDvJWnlaqz3gr+w cvWTkFKbmBNFsjAS3PmYqnai1ol+6zWne5pv6PomlLoBwnl8WPC3aOqyn3OzyH518N7n ECog== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=YGihCxuuhTbmdH2hnVIgkw0LhiTdDuWDElMvl2JmI2g=; fh=tzbQPq+N7grO1gGa+bAwyFl2D209FzUnZRd8HGB+Xqs=; b=EE9IqG9m8rc5ikjLPUAkjvCdzGU05xpWpYGJTIpluSvAR7rWI4+bcpXoR5AzpKR/2d 3D9vS8HIhLVkfbWzD/7Hu7eH6+VN4PHDZQYYR3c4jmrr92Vl2Xbi3ktS+E2mjKCp4ApN VNfEwyanOE2mnb+xZoi72mFqQibk0JcqQt8h2DzDkPBQ2zBT4ag8m5zQPynIdxgYkVq2 FTj9BiskExD6XGVDsea3PSjy6jqJtsf62+brBD1WrGXU/M1fWo7x+jyCkwWGKVxU1T/T adsn6eb3dFXRTF7hz7rkzHS7+UYmkW6ZJsEdsCpQhIa1E/NtlwsqEzDQOikn86irKsnU 6sGg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=HEETYVF3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i73-20020a639d4c000000b0055387ef9633si2618552pgd.804.2023.07.11.23.43.30; Tue, 11 Jul 2023 23:43:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=HEETYVF3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232140AbjGLGaM (ORCPT + 99 others); Wed, 12 Jul 2023 02:30:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232137AbjGLG3o (ORCPT ); Wed, 12 Jul 2023 02:29:44 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76DFA1BCF for ; Tue, 11 Jul 2023 23:29:28 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id a640c23a62f3a-977e0fbd742so817430866b.2 for ; Tue, 11 Jul 2023 23:29:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1689143366; x=1691735366; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=YGihCxuuhTbmdH2hnVIgkw0LhiTdDuWDElMvl2JmI2g=; b=HEETYVF3Cf6caU2IVpn4bhYyehyMrkZj0FSsQW4T2hk5zhXn/NHB7K/kMvUU7kVxMi pouTOgs9goWm/CoaQeWJ67nbqNE7TlU9yviMsfiurJuptNHqKzXFWQK8Q4Wjj6QGS2QQ eKnB7WC7jXlVkFsetY7luStWJHeEZHeZ3nMl4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689143366; x=1691735366; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=YGihCxuuhTbmdH2hnVIgkw0LhiTdDuWDElMvl2JmI2g=; b=XYJPrSvlBkah6l1c873Re3DcLNZMhfrvjqifxBzPYBh/BGXR70KtApVql/2edvSS/l F6Y+AlZ0kHV03+ni4w03mphLK/rB7o87MrtNXZPCaSAq1biQVjG7jd2cMDnS9RvZjQe6 U5+kZGELvnBZXEoZmkFfZDkOIQbmIH4u0qkFrF54/qNrxosryQLZn9/u/MXI+5x/2VXi 8usXpoCDcnvNYQLZ/tY0p6qaqDw1e5R39WVBuPfVqf9MXQB8LyarJT5abVR5nVmdEhmV YnRI82JI6jZXqfze7r7v2P5zwgKrwF02/1ih/B0MfeFcQGJo/vu1viQ0Cbv+yoSL6cBf RhSw== X-Gm-Message-State: ABy/qLYSUzadePhmvuBdnxyORdwWFg2j9qziIvXvgxPuXbp0oBakO2SA MPsSKC2CRyjHWv5ZHMj+Gyyq8/yja1UfnK336h6bqA== X-Received: by 2002:a17:906:15:b0:993:f611:7c95 with SMTP id 21-20020a170906001500b00993f6117c95mr12384538eja.39.1689143366256; Tue, 11 Jul 2023 23:29:26 -0700 (PDT) Received: from dario-ThinkPad-T14s-Gen-2i.amarulasolutions.com (host-82-58-49-236.retail.telecomitalia.it. [82.58.49.236]) by smtp.gmail.com with ESMTPSA id d21-20020a170906371500b009890e402a6bsm2065390ejc.221.2023.07.11.23.29.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jul 2023 23:29:25 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Amarula patchwork , Raphael Gallais-Pou , Philippe Cornu , michael@amarulasolutions.com, Dario Binacchi , Alexandre Torgue , Conor Dooley , Krzysztof Kozlowski , Maxime Coquelin , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v6 3/3] ARM: dts: stm32: support display on stm32f746-disco board Date: Wed, 12 Jul 2023 08:29:18 +0200 Message-Id: <20230712062918.2248573-4-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> References: <20230712062918.2248573-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1771196093278412032 X-GMAIL-MSGID: 1771196093278412032 Add support to Rocktech RK043FN48H display on stm32f746-disco board. Signed-off-by: Dario Binacchi --- Changes in v6: - Remove dma nodes from stm32f746-disco.dts, they are not used by LTDC, so there is no need to enable them. Changes in v5: I am confident that framebuffer sizing is a real requirement for STM32 boards, but I need some time to understand if and how to introduce this functionality. Therefore, I drop the following patches to allow the series to be fully merged: - [4/6] dt-bindings: display: stm32-ltdc: add optional st,fb-bpp property - [5/6] ARM: dts: stm32: set framebuffer bit depth on stm32f746-disco - [6/6] drm/stm: set framebuffer bit depth through DTS property Changes in v4: - Use DTS property instead of module parameter to set the framebuffer bit depth. Changes in v3: - drop [4/6] dt-bindings: display: simple: add Rocktech RK043FN48H Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next): https://cgit.freedesktop.org/drm/drm-misc/commit/?id=c42a37a27c777d63961dd634a30f7c887949491a - drop [5/6] drm/panel: simple: add support for Rocktech RK043FN48H panel Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next) https://cgit.freedesktop.org/drm/drm-misc/commit/?id=13cdd12a9f934158f4ec817cf048fcb4384aa9dc arch/arm/boot/dts/st/stm32f746-disco.dts | 43 ++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32f746-disco.dts b/arch/arm/boot/dts/st/stm32f746-disco.dts index c11616ed5fc6..c00d34179e2e 100644 --- a/arch/arm/boot/dts/st/stm32f746-disco.dts +++ b/arch/arm/boot/dts/st/stm32f746-disco.dts @@ -60,10 +60,41 @@ memory@c0000000 { reg = <0xC0000000 0x800000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + no-map; + size = <0x80000>; + linux,dma-default; + }; + }; + aliases { serial0 = &usart1; }; + backlight: backlight { + compatible = "gpio-backlight"; + gpios = <&gpiok 3 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + panel_rgb: panel-rgb { + compatible = "rocktech,rk043fn48h"; + backlight = <&backlight>; + enable-gpios = <&gpioi 12 GPIO_ACTIVE_HIGH>; + status = "okay"; + port { + panel_in_rgb: endpoint { + remote-endpoint = <<dc_out_rgb>; + }; + }; + }; + usbotg_hs_phy: usb-phy { #phy-cells = <0>; compatible = "usb-nop-xceiv"; @@ -99,6 +130,18 @@ &i2c1 { status = "okay"; }; +<dc { + pinctrl-0 = <<dc_pins_a>; + pinctrl-names = "default"; + status = "okay"; + + port { + ltdc_out_rgb: endpoint { + remote-endpoint = <&panel_in_rgb>; + }; + }; +}; + &sdio1 { status = "okay"; vmmc-supply = <&mmc_vcard>;